--- parser3/src/include/pa_charset.h 2002/01/25 09:32:19 1.2.2.1 +++ parser3/src/include/pa_charset.h 2003/01/28 11:38:49 1.20.2.4 @@ -1,15 +1,15 @@ /** @file Parser: Charset connection decl. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://paf.design.ru) - - $Id: pa_charset.h,v 1.2.2.1 2002/01/25 09:32:19 paf Exp $ + Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ #ifndef PA_CHARSET_H #define PA_CHARSET_H +static const char* IDENT_CHARSET_H="$Date: 2003/01/28 11:38:49 $"; + #include "pa_pool.h" #include "pa_exception.h" #include "pa_common.h" @@ -20,13 +20,12 @@ namespace PCRE { # include "internal.h" }; +#ifdef XML +#include "libxml/encoding.h" +#endif + // defines -#ifdef XML -# include -# include -# define Charset_TransRec XMLTransService::TransRec -#else # ifndef XMLCh typedef unsigned int XMLCh; # endif @@ -34,81 +33,151 @@ namespace PCRE { typedef unsigned char XMLByte; # endif - struct Charset_TransRec { - XMLCh intCh; - XMLByte extCh; - }; -#endif +struct Charset_TransRec { + XMLCh intCh; + XMLByte extCh; +}; /** charset holds name & transcode tables - registers Xerces transcoders + registers libxml transcoders */ -class Charset : public Pooled { +class Charset: public PA_Object { public: - Charset(Pool& apool, const String& aname, const String *request_file_spec); - Charset::~Charset(); + Charset(ConstStringPtr aname, ConstStringPtr afile_spec, Pool* apool_for_load); + override Charset::~Charset(); - const String& name() const { return fname; } + ConstStringPtr name() const { return fname; } bool isUTF8() const { return fisUTF8; } - static void transcode(Pool& pool, + static void transcode(Pool& pool, const Charset& source_transcoder, const void *source_body, size_t source_content_length, const Charset& dest_transcoder, const void *& dest_body, size_t& dest_content_length ); +#ifdef XML + xmlCharEncodingHandler *transcoder(const String *source); +#endif + public: unsigned char pcre_tables[tables_length]; private: - void loadDefinition(const String& request_file_spec); + void loadDefinition(Pool& apool_for_load, ConstStringPtr afile_spec); void sort_ToTable(); - XMLByte xlatOneTo(const XMLCh toXlat) const; void transcodeToUTF8(Pool& pool, const void *source_body, size_t source_content_length, const void *& dest_body, size_t& dest_content_length) const; void transcodeFromUTF8(Pool& pool, const void *source_body, size_t source_content_length, const void *& dest_body, size_t& dest_content_length) const; + void transcodeToCharset(Pool& pool, const Charset& dest_transcoder, const void *source_body, size_t source_content_length, const void *& dest_body, size_t& dest_content_length) const; +public: + + struct Tables { + XMLCh fromTable[0x100]; + Charset_TransRec *toTable; + uint toTableSize; + }; + private: - const String& fname; + ConstStringPtr fname; + CharPtr fname_cstr; bool fisUTF8; - XMLCh fromTable[0x100]; - Charset_TransRec *toTable; - uint toTableSize; + Tables tables; #ifdef XML private: - void addEncoding(const char *name_cstr); + void addEncoding(char *name_cstr); void initTranscoder(const String *source, const char *name_cstr); - + public: - /// converts Xalan string to char * - const char *transcode_cstr(const XalanDOMString& s); - /// converts Xalan string to parser String - String& transcode(const XalanDOMString& s); - /// converts char * to Xalan string - std::auto_ptr transcode_buf(const char *buf, size_t buf_size); - /// converts parser String to Xalan string - std::auto_ptr transcode(const String& s); + /// converts GdomeDOMString string to char * + const char *transcode_cstr(GdomeDOMString *s); + /// converts GdomeDOMString string to parser String + String& transcode(GdomeDOMString *s +#ifndef NO_STRING_ORIGIN + , const String *origin +#endif + ); + /// converts xmlChar* null-terminated string to char * + const char *transcode_cstr(xmlChar *s); + /// converts xmlChar* null-terminated string to parser String + String& transcode(xmlChar *s +#ifndef NO_STRING_ORIGIN + , const String *origin +#endif + ); + /** converts sized char * to xmlChar* + @returns xmlChar * which caller should free + */ + xmlChar *transcode_buf2xchar(const char *buf, size_t buf_size); + /// converts char * to GdomeDOMString + GdomeDOMString_auto_ptr transcode_buf2dom(const char *buf, size_t buf_size); + /// converts parser String to GdomeDOMString + GdomeDOMString_auto_ptr transcode(const String& s); private: - XMLTranscoder *transcoder; + xmlCharEncodingHandler *ftranscoder; #endif }; +DECLARE_OBJECT_PTR(Charset) + +extern CharsetPtr UTF8_charset; + + +#ifdef XML +/// Auto-object used to track GdomeDOMString usage +class GdomeDOMString_auto_ptr { + GdomeDOMString *fstring; +public: + explicit GdomeDOMString_auto_ptr(gchar *astring) : fstring(gdome_str_mkref(astring)) {} + explicit GdomeDOMString_auto_ptr(GdomeDOMString *astring) : fstring(astring) { + // not ref-ing, owning + } + ~GdomeDOMString_auto_ptr() { + gdome_str_unref(fstring); + } + GdomeDOMString* get() { + return fstring; + } + GdomeDOMString* operator->() { + return fstring; + } + GdomeDOMString& operator*() { + return *fstring; + } + + // copying + GdomeDOMString_auto_ptr(const GdomeDOMString_auto_ptr& src) : fstring(src.fstring) { + gdome_str_ref(fstring); + } + GdomeDOMString_auto_ptr& operator =(const GdomeDOMString_auto_ptr& src) { + if(this == &src) + return *this; + + gdome_str_unref(fstring); + fstring=src.fstring; + gdome_str_ref(fstring); + + return *this; + } +}; +#endif + #endif